title: [Experience with the international standardization of the biological activity of the 3d Standard for streptomycin].
abstract: The activity of the third International Standard of streptomycin was determined to be equal to 755 IU/mg with the use of accurately weighed amounts of streptomycin and 78037 IU with the use of streptomycin ampoules. The Standardization Center of the WHO decided to use the whole content of the ampoule of the Third International Standard of streptomycin, the activity of which is determined to be equal to 78500 IU per an ampoule.
mesh_terms: D001409:Bacillus cereus / Q000187:drug effects; D008826:Microbial Sensitivity Tests; D012015:Reference Standards; D012996:Solutions; D013307:Streptomycin / Q000494:pharmacology / Q000592:standards*; D014944:World Health Organization
chemical_list: D012996:Solutions; D013307:Streptomycin
vernacular_title: Opyt mezhdunarodnoĭ standartizatsii biologicheskoĭ aktivnosti tret'ego standarta streptomitsina.